210.26% is the change from 78 to 242
Calculation steps:
[( 242 - 78 ) ÷ 78] x 100 = 210.26%
Formula
Percentage change = [(242 - 78) / 78] x 100
Subtract the new number by the original number
242 - 78 = 164
164 ÷ 78 = 2.1025641025641026
2.1025641025641026 x 100 = 210.26%